body { font-family: 'Plus Jakarta Sans', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: #F0FDF4; color: #1F2937; }
.page-section { display: none; }
.page-section.active-page { display: block; }
#page-login.active-page { display: flex; }
.no-select { -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; }

.mountain-bg {
  position: absolute; bottom: 0; width: 100%; height: 35vh;
  background-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 1440 320" xmlns="http://www.w3.org/2000/svg"><path fill="%23ffffff" fill-opacity="1" d="M0,288L48,272C96,256,192,224,288,197.3C384,171,480,149,576,165.3C672,181,768,235,864,250.7C960,267,1056,245,1152,213.3C1248,181,1344,139,1392,117.3L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
  background-size: cover; background-repeat: no-repeat; background-position: center bottom; z-index: 1;
}

/* ===== LOGIN ELEGANT GREEN + GOLD + WHITE ===== */

.login-bg-elegant {
  background: linear-gradient(to bottom right, #064E3B, #10B981);
}

.login-bg-elegant::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at 20% 15%, rgba(212,175,55,0.05) 0%, transparent 45%),
              radial-gradient(ellipse at 80% 85%, rgba(255,255,255,0.06) 0%, transparent 45%);
  z-index: 0;
}

@keyframes elegantBgShift {
  0% { background-position: 0% 0%; }
  50% { background-position: 100% 100%; }
  100% { background-position: 0% 0%; }
}

/* Particles — mix green, gold, white */
.login-particle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.login-p1 { width: 320px; height: 320px; top: -90px; left: -90px; background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%); animation: loginFloat 22s ease-in-out infinite; }
.login-p2 { width: 220px; height: 220px; top: 20%; right: -70px; background: radial-gradient(circle, rgba(212,175,55,0.1) 0%, transparent 70%); animation: loginFloat 18s ease-in-out infinite reverse; }
.login-p3 { width: 180px; height: 180px; bottom: 12%; left: 8%; background: radial-gradient(circle, rgba(167,243,208,0.12) 0%, transparent 70%); animation: loginFloat 24s ease-in-out infinite 2s; }
.login-p4 { width: 130px; height: 130px; top: 35%; left: 50%; background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%); animation: loginFloat 20s ease-in-out infinite 4s; }
.login-p5 { width: 100px; height: 100px; bottom: 28%; right: 18%; background: radial-gradient(circle, rgba(212,175,55,0.08) 0%, transparent 70%); animation: loginFloat 16s ease-in-out infinite 1s; }
.login-p6 { width: 280px; height: 280px; bottom: -70px; right: -40px; background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%); animation: loginFloat 26s ease-in-out infinite 3s; }
.login-p7 { width: 50px; height: 50px; top: 55%; left: 15%; background: rgba(212,175,55,0.15); animation: loginFloat 14s ease-in-out infinite 5s; filter: blur(1px); }

@keyframes loginFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(20px, -12px) scale(1.03); }
  50% { transform: translate(-12px, 15px) scale(0.97); }
  75% { transform: translate(8px, 6px) scale(1.01); }
}

/* Glass card — frosted green + gold border (STATIC) */
.login-glass-card {
  background: linear-gradient(145deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.06) 100%);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 2px solid #D4AF37;
  border-radius: 1.5rem;
  box-shadow: 0 8px 40px rgba(0,0,0,0.3),
              inset 0 1px 0 rgba(255,255,255,0.15),
              0 0 20px rgba(212,175,55,0.15),
              0 0 40px rgba(212,175,55,0.08);
}

/* Logo — gold ring + green glass */
.login-logo-wrap {
  position: relative;
  animation: logoPulseElegant 3s ease-in-out infinite alternate;
}

.login-logo-wrap::before {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 1rem;
  background: conic-gradient(from 0deg, transparent, rgba(212,175,55,0.35), transparent, rgba(255,255,255,0.2), transparent, rgba(212,175,55,0.35), transparent);
  animation: ringRotate 8s linear infinite;
  z-index: -1;
  filter: blur(8px);
  opacity: 0.7;
}

.login-logo-inner {
  background: linear-gradient(145deg, rgba(255,255,255,0.15), rgba(255,255,255,0.05));
  border: 1px solid rgba(212,175,55,0.2);
  box-shadow: 0 0 20px rgba(212,175,55,0.08), 0 4px 15px rgba(0,0,0,0.2);
}

@keyframes logoPulseElegant {
  0% { transform: scale(1); filter: drop-shadow(0 0 8px rgba(212,175,55,0.15)); }
  100% { transform: scale(1.03); filter: drop-shadow(0 0 20px rgba(212,175,55,0.3)); }
}

@keyframes ringRotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Title — gold gradient text */
.login-title-text {
  background: linear-gradient(135deg, #D4AF37 0%, #FFD700 35%, #FFFFFF 50%, #FFD700 65%, #D4AF37 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: goldShimmer 5s ease-in-out infinite;
}

.login-subtitle-text {
  color: rgba(167,243,208,0.5);
}

.login-label {
  color: rgba(255,255,255,0.65);
}

.login-icon {
  color: rgba(212,175,55,0.45);
}

.login-link {
  color: rgba(212,175,55,0.6);
}
.login-link:hover {
  color: #FFD700;
}

.login-footer-text {
  color: rgba(255,255,255,0.2);
}

/* Gold divider */
.login-divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(212,175,55,0.5), rgba(255,255,255,0.3), rgba(212,175,55,0.5), transparent);
  border-radius: 999px;
}

@keyframes goldShimmer {
  0%, 100% { background-position: 0% center; }
  50% { background-position: 200% center; }
}

/* Glass inputs — white glass */
.login-glass-input {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: #f0fdf4;
  outline: none;
  transition: all 0.3s ease;
}

.login-glass-input::placeholder {
  color: rgba(255,255,255,0.3);
}

.login-glass-input:focus {
  background: rgba(255,255,255,0.12);
  border-color: rgba(212,175,55,0.4);
  box-shadow: 0 0 0 3px rgba(212,175,55,0.1), 0 0 20px rgba(212,175,55,0.06);
}

/* Captcha */
.login-captcha-box {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
}

.login-captcha-badge {
  background: linear-gradient(135deg, rgba(212,175,55,0.12), rgba(255,255,255,0.06));
  border: 1px solid rgba(212,175,55,0.25);
  color: #FFD700;
}

/* Alert */
.login-alert-box {
  background: rgba(239,68,68,0.1);
  color: #fca5a5;
  border-color: rgba(239,68,68,0.2);
}

/* Checkbox */
.login-checkbox {
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.05);
}
.login-checkbox:checked {
  background-color: #D4AF37;
  border-color: #D4AF37;
}

/* Button — green gradient with gold edge */
.login-glass-btn {
  background: linear-gradient(135deg, #047857, #059669, #10B981, #34D399);
  background-size: 200% 200%;
  border: 1px solid rgba(212,175,55,0.25);
  transition: all 0.4s ease;
  box-shadow: 0 4px 25px rgba(16,185,129,0.3),
              0 0 0 1px rgba(212,175,55,0.08),
              inset 0 1px 0 rgba(255,255,255,0.15);
  animation: btnElegantShift 6s ease infinite;
}

@keyframes btnElegantShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.login-glass-btn:hover {
  box-shadow: 0 6px 35px rgba(16,185,129,0.4), 0 0 30px rgba(212,175,55,0.08);
  transform: translateY(-2px);
  border-color: rgba(212,175,55,0.35);
}

.login-glass-btn:active {
  transform: scale(0.97) translateY(0);
  box-shadow: 0 2px 15px rgba(16,185,129,0.3);
}

.login-glass-btn span {
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
  letter-spacing: 0.02em;
}

/* Entrance animations */
.login-anim-card {
  animation: loginSlideUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 0.2s;
}

.login-anim-logo {
  animation: loginFadeIn 0.6s ease both;
  animation-delay: 0.3s;
}

.login-anim-input {
  animation: loginFadeIn 0.5s ease both;
}

@keyframes loginSlideUp {
  0% { opacity: 0; transform: translateY(40px) scale(0.96); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes loginFadeIn {
  0% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #ECFDF5; border-radius: 4px; }
::-webkit-scrollbar-thumb { background: #A7F3D0; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #34D399; }

#page-ujian #opsi-container label {
  padding: 0.5rem 0.75rem;
  border-radius: 0.75rem;
  border: 1px solid #d1d5db;
  transition: all 0.15s;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  cursor: pointer;
}
#page-ujian #opsi-container label:hover { border-color: #10B981; background: #F0FDF4; }
#page-ujian #opsi-container label.selected { border-color: #059669; background: #ECFDF5; box-shadow: 0 0 0 2px #10B981; }
#page-ujian #opsi-container input[type="radio"] { margin-top: 2px; }

@media (max-width: 1024px) {
  #page-ujian #grid-nomor { grid-template-columns: repeat(auto-fill, minmax(36px, 1fr)); gap: 0.375rem; }
  #page-ujian #grid-nomor button { width: 100%; height: 36px; font-size: 0.7rem; }
  #page-ujian #opsi-container label { padding: 0.75rem 0.875rem; font-size: 0.875rem; gap: 0.5rem; line-height: 1.55; }
  #page-ujian #opsi-container label input[type="radio"] { width: 0.9rem; height: 0.9rem; min-width: 0.9rem; }
  #page-ujian #opsi-container label span:last-child { word-break: break-word; hyphens: auto; }
}

@media print {
  body * { visibility: hidden; }
  #guru-rekap, #guru-rekap * { visibility: visible; }
  #guru-rekap { position: absolute; left: 0; top: 0; width: 100%; }
  .no-print { display: none !important; }
  table thead tr th:nth-child(2), table thead tr th:nth-child(3), table thead tr th:nth-child(4), table thead tr th:nth-child(6), table thead tr th:nth-child(7) { display: none; }
  table tbody tr td:nth-child(2), table tbody tr td:nth-child(3), table tbody tr td:nth-child(4), table tbody tr td:nth-child(6), table tbody tr td:nth-child(7) { display: none; }
}

.offline-indicator {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  background: #EF4444; color: white; text-align: center;
  padding: 8px; font-weight: bold; font-size: 13px;
  display: none;
}

.rumus-tool-btn {
  min-width: 40px; height: 34px; padding: 0 10px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #065F46;
  background: #ECFDF5; border: 1px solid #A7F3D0; border-radius: 10px;
  cursor: pointer; transition: all 0.15s;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
.rumus-tool-btn:hover { background: #D1FAE5; border-color: #34D399; }
.rumus-tool-btn:active { transform: scale(0.95); }

.math-field-soal {
  display: block; width: 100%;
  min-height: 48px; padding: 8px 12px;
  border: 1px solid #A7F3D0; border-radius: 12px;
  background: #F0FDF4; outline: none;
  font-size: 18px;
  transition: border-color 0.15s, box-shadow 0.15s;
  -webkit-user-select: text; -moz-user-select: text; -ms-user-select: text; user-select: text;
}
.math-field-soal:focus { border-color: #10B981; box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2); background: #fff; }

.rumus-btn-sisip,
.rumus-btn-kosong {
  padding: 7px 14px; border-radius: 10px; font-size: 12px; font-weight: 700;
  display: inline-flex; align-items: center; cursor: pointer;
  transition: all 0.15s;
}
.rumus-btn-sisip { background: #065F46; color: #fff; border: 1px solid #065F46; }
.rumus-btn-sisip:hover { background: #10B981; border-color: #10B981; }
.rumus-btn-kosong { background: #fff; color: #6B7280; border: 1px solid #D1FAE5; }
.rumus-btn-kosong:hover { background: #F0FDF4; color: #EF4444; border-color: #FCA5A5; }

/* ============================================================
   SECURITY V2 — Notification Blocking Overlay
   ============================================================ */
#notification-block {
  position: fixed;
  inset: 0;
  z-index: 10000;
  pointer-events: none;
  background: transparent;
  display: none;
}

/* iOS-specific: block touch callout & user select during exam */
#page-ujian {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  overscroll-behavior: none;
}

/* Izinkan select hanya di textarea jawaban esai */
#page-ujian textarea {
  -webkit-user-select: text;
  -moz-user-select: text;
  -ms-user-select: text;
  user-select: text;
  -webkit-touch-callout: default;
}

/* Block long-press visual feedback on mobile */
#page-ujian label {
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* Allow scroll on exam page + image tap for lightbox */
#page-ujian img {
  touch-action: manipulation;
}

/* Tutup semua jalur seleksi/kutip & menu konteks teks di konten ujian
   (child-wide) — Look Up, Text Selection, dan menu long-press mati.
   textarea esai tetap boleh select karena rule-nya lebih spesifik. */
#page-ujian * {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Block notification shade pull-down indicator */
#page-ujian::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 9000;
  background: transparent;
}

/* ============================================================
   FULLSCREEN BUTTON OVERLAY — Minta siswa masuk fullscreen
   ============================================================ */
#fullscreen-prompt {
  position: fixed;
  inset: 0;
  z-index: 99998;
  background: rgba(6, 78, 59, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
}

#fullscreen-prompt .fs-card {
  background: white;
  border-radius: 24px;
  padding: 40px 32px;
  max-width: 400px;
  width: 90%;
  text-align: center;
  box-shadow: 0 25px 60px rgba(0,0,0,0.3);
}

#fullscreen-prompt .fs-card h2 {
  font-size: 20px;
  font-weight: 900;
  color: #064E3B;
  margin: 16px 0 8px;
}

#fullscreen-prompt .fs-card p {
  font-size: 13px;
  color: #6B7280;
  line-height: 1.6;
  margin-bottom: 24px;
}

#fullscreen-prompt .fs-btn {
  width: 100%;
  padding: 16px;
  border: none;
  border-radius: 16px;
  background: #10B981;
  color: white;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

#fullscreen-prompt .fs-btn:hover { background: #059669; }

#fullscreen-prompt .fs-btn:active { transform: scale(0.97); }

#fullscreen-prompt .fs-icon {
  font-size: 64px;
  color: #10B981;
}

#fullscreen-prompt .fs-steps {
  text-align: left;
  background: #F0FDF4;
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 20px;
}

#fullscreen-prompt .fs-steps li {
  font-size: 12px;
  color: #374151;
  margin: 6px 0;
  padding-left: 4px;
}

/* ============================================================
   iOS SAFARI — Prevent pull-down bounce (hanya saat ujian)
   ============================================================ */

/* Block rubber-band on iOS — hanya aktif saat ujian */
body.exam-active {
  /* scroll diizinkan selama ujian */
}

body.exam-active::before {
  display: none;
}

body.exam-active::after {
  display: none;
}

/* ============================================================
   MOBILE — Hide pull-to-refresh / overscroll indicator
   ============================================================ */

/* ============================================================
   STATUS BAR / SAFE AREA — Fullscreen edge-to-edge HANYA SAAT UJIAN
   Login & token dibiarkan normal di bawah notch.
   ============================================================ */
@supports (padding-top: env(safe-area-inset-top)) {
  /* — SAAT UJIAN: konten mendekap penuh ke bawah notch (full screen) */
  #page-ujian > div {
    padding-top: 0 !important;
    margin-top: 0 !important;
  }

  /* strip gelap di belakang status bar saat ujian, biar teks putih terbaca */
  #page-ujian::before,
  #page-login::before,
  #page-dashboard-siswa::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: env(safe-area-inset-top);
    background: #064E3B;
    z-index: 55;
    pointer-events: none;
  }

  /* header ujian tetap di bawah strip notch (tidak tertutup) */
  #ujian-header-bar {
    top: calc(env(safe-area-inset-top)) !important;
  }

  /* home indicator bawah: navigasi ujian tidak tertutup */
  #ujian-nav-bar {
    bottom: calc(env(safe-area-inset-bottom)) !important;
  }

  /* — LOGIN & TOKEN: tetap NORMAL (konten di bawah notch) */
  #page-login {
    padding-top: env(safe-area-inset-top);
  }

  #page-dashboard-siswa {
    padding-top: calc(env(safe-area-inset-top) + 0.5rem);
  }
}

/* ============================================================
   LOCK SCREEN — Prevent power button lock during exam
   ============================================================ */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  50% { box-shadow: 0 0 0 12px rgba(16, 185, 129, 0); }
}

.fullscreen-active #timer-wrap {
  animation: pulse-glow 2s infinite;
}

/* ============================================================
   PERINGATAN KEAMANAN — Overlay animasi
   ============================================================ */
@keyframes peringatan-slide-up {
  from { opacity: 0; transform: translateY(40px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

#peringatan-ujian-overlay:not(.hidden) .bg-white {
  animation: peringatan-slide-up 0.35s ease-out;
}

@keyframes peringatan-shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

#peringatan-ujian-overlay .bg-white.shake {
  animation: peringatan-shake 0.4s ease-in-out;
}

/* ============================================================
   BSM TABLE — no overflow, let card body scroll handle it
   ============================================================ */
.bsm-scroll {
  width: 100%;
  display: block;
}

/* ============================================================
   EXAM PAGE — Unified Responsive Layout (portrait/landscape/desktop)
   Layout menyesuaikan otomatis tanpa perlu refresh.
   ============================================================ */

/* ALL SIZES — Exam page fills viewport, flex column */
#page-ujian.active-page {
  display: flex !important;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
  min-height: 0 !important;
  overflow: hidden;
}

#page-ujian .exam-wrap {
  flex: 1 !important;
  display: flex !important;
  flex-direction: column !important;
  min-height: 0 !important;
  overflow: hidden !important;
}

#page-ujian .exam-row {
  flex: 1 !important;
  display: flex !important;
  flex-direction: column-reverse !important;
  min-height: 0 !important;
  overflow: hidden !important;
  gap: 0.375rem;
}

#page-ujian .exam-sidebar {
  flex-shrink: 0 !important;
  overflow-y: auto !important;
  min-height: 0 !important;
}

#page-ujian .exam-card {
  flex: 1 !important;
  display: flex !important;
  flex-direction: column !important;
  min-height: 0 !important;
  overflow: hidden !important;
}

#page-ujian .exam-card-body {
  flex: 1 !important;
  overflow-y: auto !important;
  min-height: 0 !important;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 2rem;
}

/* Non-ujian pages tetap normal (block) */
#page-ujian:not(.active-page) {
  display: none;
}

/* ============================================================
   MOBILE — Compact sidebar, lebih banyak ruang buat soal
   ============================================================ */
@media (max-width: 1023px) {
  #page-ujian .exam-sidebar {
    flex-shrink: 0;
    max-height: none;
    overflow: visible;
  }

  #page-ujian .exam-sidebar > .exam-sidebar-inner {
    padding: 0.375rem 0.5rem;
  }

#page-ujian .exam-card-body {
    padding: 0.625rem 0.625rem 2.5rem;
  }

  /* Navigasi nomor soal — collapsible, default hidden */
  #page-ujian #nav-nomor-wrap {
    display: none;
  }
  #page-ujian #nav-nomor-wrap.nav-open {
    display: block;
  }

  /* Bottom nav bar — sticky */
  #page-ujian .exam-card > .sticky {
    background: rgba(240, 253, 244, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
}

/* LANDSCAPE PHONE — Sidebar di sebelah card (height < 500px) */
@media (max-height: 500px) and (max-width: 1023px) {
  #page-ujian .exam-row {
    flex-direction: row !important;
    gap: 0.5rem;
  }

  #page-ujian .exam-sidebar {
    width: 180px;
    flex-shrink: 0;
  }

  #page-ujian .exam-sidebar > .exam-sidebar-inner {
    padding: 0.5rem;
  }
}

/* DESKTOP — Sidebar di sebelah card, card body scrollable */
@media (min-width: 1024px) {
  #page-ujian .exam-row {
    flex-direction: row !important;
    gap: 1rem;
    overflow: visible !important;
  }

  #page-ujian .exam-sidebar {
    overflow-y: auto;
    flex-shrink: 0;
  }

  #page-ujian .exam-row > div:not(.exam-sidebar) {
    overflow: visible !important;
  }

  #page-ujian .exam-card {
    overflow: visible !important;
  }

  #page-ujian .exam-card-body {
    padding-bottom: 0;
    overflow-y: auto !important;
  }
}

/* ============================================================
   PREMIUM THEME v23 — Admin & Guru Dashboard (Glassmorphism)
   Hanya visual. Tidak mengubah rule lama di atas.
   ============================================================ */

/* ---------- Background premium berlapis untuk dashboard ---------- */
#page-dashboard-admin,
#page-dashboard-guru,
#page-manage-data,
#page-monitor-admin,
#page-laporan-tka,
#page-import-nilai {
  background:
    radial-gradient(1100px 520px at 88% -12%, rgba(16, 185, 129, 0.16), transparent 60%),
    radial-gradient(900px 480px at -12% 108%, rgba(139, 92, 246, 0.11), transparent 55%),
    radial-gradient(760px 420px at 52% 118%, rgba(59, 130, 246, 0.09), transparent 55%),
    linear-gradient(180deg, #F3FBF7 0%, #EDF6F2 45%, #F5F4FC 100%);
}

/* ---------- Sidebar Glassmorphism (Frosted Glass) ---------- */
.premium-sidebar {
  background:
    linear-gradient(180deg, rgba(250, 243, 224, 0.40), rgba(250, 243, 224, 0) 32%),
    rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: rgba(212, 175, 55, 0.38) !important;
  box-shadow: none !important;
}
.premium-sidebar::-webkit-scrollbar { width: 5px; }
.premium-sidebar::-webkit-scrollbar-track { background: transparent; }
.premium-sidebar::-webkit-scrollbar-thumb { background: linear-gradient(180deg, #E7C86A, #C9A227); border-radius: 99px; }
.premium-sidebar::-webkit-scrollbar-thumb:hover { background: linear-gradient(180deg, #D9B84F, #B08D1E); }

/* Nama profil tetap terbaca di kaca terang */
.premium-sidebar h4 { color: #1E293B; }

/* Badge role (SUPER ADMIN / GURU MAPEL) gradasi emas mewah */
.premium-sidebar h4 + span {
  background: linear-gradient(135deg, #FDE68A 0%, #F59E0B 55%, #B45309 100%) !important;
  color: #FFFFFF !important;
  box-shadow: 0 1px 6px rgba(180, 83, 9, 0.35);
}

/* Ring avatar profil gradasi emas */
.premium-sidebar > div:first-child > div:first-child {
  background: linear-gradient(135deg, #FDE68A 0%, #F59E0B 50%, #B45309 100%) !important;
  box-shadow: 0 4px 12px -5px rgba(217, 119, 6, 0.55);
}

/* Separator footer agar terlihat di tema terang */
.premium-sidebar .border-t { border-color: rgba(45, 55, 72, 0.08) !important; }
.premium-sidebar .border-b { border-color: rgba(45, 55, 72, 0.08) !important; }

/* Menu nonaktif — teks & ikon slate gelap, hover putih tipis */
.premium-sidebar .admin-nav-btn, .premium-sidebar .guru-nav-btn {
  color: #334155 !important;
  transition: all 0.3s ease;
}
.premium-sidebar .admin-nav-btn:hover, .premium-sidebar .guru-nav-btn:hover {
  background-color: rgba(255, 255, 255, 0.6) !important;
}
.premium-sidebar .nav-ico.bg-emerald-400\/15 { background-color: rgba(16, 185, 129, 0.13) !important; color: #059669 !important; }
.premium-sidebar .nav-ico.bg-violet-400\/15 { background-color: rgba(139, 92, 246, 0.13) !important; color: #7C3AED !important; }
.premium-sidebar .nav-ico.bg-sky-400\/15 { background-color: rgba(56, 189, 248, 0.14) !important; color: #0369A1 !important; }
.premium-sidebar .nav-ico.bg-amber-400\/15 { background-color: rgba(245, 158, 11, 0.16) !important; color: #B45309 !important; }
.premium-sidebar .nav-ico.bg-cyan-400\/15 { background-color: rgba(34, 211, 238, 0.14) !important; color: #0E7490 !important; }
.premium-sidebar .nav-ico.bg-rose-400\/15 { background-color: rgba(244, 63, 94, 0.13) !important; color: #BE123C !important; }
.premium-sidebar .nav-ico.bg-lime-400\/15 { background-color: rgba(163, 230, 53, 0.18) !important; color: #4D7C0F !important; }
.premium-sidebar .nav-ico.bg-teal-400\/15 { background-color: rgba(45, 212, 191, 0.14) !important; color: #0F766E !important; }
.premium-sidebar .nav-ico.bg-indigo-400\/15 { background-color: rgba(129, 140, 248, 0.14) !important; color: #4338CA !important; }

/* Nav item: state aktif dikontrol JS via class .active-nav.
   Rule aktif diletakkan SETELAH rule hover & ber-scope setara agar selalu menang. */
.admin-nav-btn, .guru-nav-btn { position: relative; }
.admin-nav-btn .nav-ico, .guru-nav-btn .nav-ico {
  width: 34px; height: 34px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 11px; font-size: 0.82rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.admin-nav-btn:hover .nav-ico, .guru-nav-btn:hover .nav-ico { transform: scale(1.12) rotate(-4deg); }
.premium-sidebar .admin-nav-btn.active-nav, .premium-sidebar .guru-nav-btn.active-nav {
  background:
    linear-gradient(115deg, rgba(253, 230, 138, 0.35), rgba(253, 230, 138, 0) 45%),
    linear-gradient(135deg, #10B981 0%, #059669 100%) !important;
  color: #FFFFFF !important;
  border-radius: 12px;
  box-shadow: 0px 4px 14px rgba(16, 185, 129, 0.4), inset 0 1px 0 rgba(253, 230, 138, 0.55);
}
.premium-sidebar .admin-nav-btn.active-nav:hover, .premium-sidebar .guru-nav-btn.active-nav:hover {
  background:
    linear-gradient(115deg, rgba(253, 230, 138, 0.35), rgba(253, 230, 138, 0) 45%),
    linear-gradient(135deg, #10B981 0%, #059669 100%) !important;
  color: #FFFFFF !important;
}
.premium-sidebar .admin-nav-btn.active-nav .nav-ico, .premium-sidebar .guru-nav-btn.active-nav .nav-ico {
  background-color: rgba(255, 255, 255, 0.22) !important;
  color: #FFFFFF !important;
  box-shadow: 0 0 16px -2px rgba(255, 255, 255, 0.55);
}

/* Footer sidebar agar terbaca di kaca terang */
.premium-sidebar > div:last-child span { color: #94A3B8 !important; }
#admin-sidebar-tahun-ajaran {
  background: rgba(255, 255, 255, 0.78) !important;
  border-color: rgba(45, 55, 72, 0.08) !important;
  color: #64748B !important;
}
.premium-sidebar nav ~ div button {
  color: #B91C1C !important;
  border-color: rgba(185, 28, 28, 0.28) !important;
}
.premium-sidebar nav ~ div button:hover {
  background: rgba(254, 226, 226, 0.85) !important;
  color: #991B1B !important;
}
.premium-sidebar nav ~ div .nav-ico {
  background-color: rgba(239, 68, 68, 0.12) !important;
  color: #DC2626 !important;
}

/* Pill tab data master (Guru/Siswa/Kelas) — state aktif via .data-tab-active */
.admin-data-btn.data-tab-active {
  background: linear-gradient(135deg, #059669, #10B981) !important;
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 8px 20px -8px rgba(16, 185, 129, 0.65) !important;
}

/* ---------- Kartu premium: hover lift ---------- */
.lift-card { transition: transform 0.28s cubic-bezier(.21,1.02,.73,1), box-shadow 0.28s ease; }
.lift-card:hover { transform: translateY(-5px); }
.lift-card:hover { filter: saturate(1.08); }

/* Dekorasi blob di kartu gradient stat */
.stat-blob { position: absolute; border-radius: 9999px; pointer-events: none; }

/* ---------- Animasi masuk konten tab ---------- */
@keyframes tabInPremium {
  from { transform: translateY(12px); }
  to   { transform: translateY(0); }
}
.admin-tab-content:not(.hidden),
.guru-tab-content:not(.hidden) {
  animation: tabInPremium 0.38s cubic-bezier(.21,1.02,.73,1);
}

/* ---------- Tabel premium ---------- */
#page-dashboard-admin table thead tr th,
#page-dashboard-guru table thead tr th,
#page-manage-data table thead tr th,
#page-monitor-admin table thead tr th {
  letter-spacing: 0.08em;
}
#page-dashboard-admin tbody tr td, #page-dashboard-guru tbody tr td,
#page-manage-data tbody tr td, #page-monitor-admin tbody tr td {
  vertical-align: middle;
}

/* ---------- Angka statistik gradient ---------- */
.stat-number-premium {
  text-shadow: 0 2px 12px rgba(255, 255, 255, 0.35);
}

/* ---------- Header bar glass ---------- */
#app-header {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(16, 185, 129, 0.22);
  box-shadow: 0 6px 28px -14px rgba(6, 78, 59, 0.30);
}

/* ---------- Modal premium ---------- */
.modal-premium-head {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, #064E3B 0%, #075E48 48%, #0B7A55 100%);
}
.modal-premium-head::after {
  content: '';
  position: absolute; right: -42px; top: -46px;
  width: 130px; height: 130px; border-radius: 9999px;
  background: rgba(255, 255, 255, 0.09);
  pointer-events: none;
}
[id^="modal-"] > div { box-shadow: 0 40px 90px -30px rgba(3, 32, 26, 0.55) !important; }

/* ---------- Styled Dropdown ---------- */
.styled-dd-btn { transition: all 0.2s; }
.styled-dd-btn.dd-active { border-color: #10B981; box-shadow: 0 0 0 3px rgba(16,185,129,0.15); }
#btn-paket-dd.dd-active { border-color: #8B5CF6; box-shadow: 0 0 0 3px rgba(139,92,246,0.15); }
#btn-rekap-paket-dd.dd-active { border-color: #F59E0B; box-shadow: 0 0 0 3px rgba(245,158,11,0.15); }
#btn-rekap-kelas-dd.dd-active { border-color: #10B981; box-shadow: 0 0 0 3px rgba(16,185,129,0.15); }

.styled-dd-overlay {
  position: fixed; top: 0; right: 0; bottom: 0; left: 0;
  width: 100vw; height: 100vh;
  z-index: 9999;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
}
@media (max-width: 640px) {
  .styled-dd-overlay { background: rgba(0,0,0,0.4); }
}

.styled-dd-panel {
  background: white; border-radius: 16px; border: 1px solid #e5e7eb;
  box-shadow: 0 20px 60px -12px rgba(0,0,0,0.25), 0 0 0 1px rgba(0,0,0,0.04);
  max-height: 320px; overflow-y: auto; overflow-x: hidden;
  scrollbar-width: thin; scrollbar-color: #d1d5db transparent;
}
.styled-dd-panel::-webkit-scrollbar { width: 5px; }
.styled-dd-panel::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 99px; }

/* Mobile bottom-sheet dropdown */
@media (max-width: 640px) {
  .styled-dd-panel {
    position: fixed !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    top: auto !important;
    width: 100% !important;
    max-height: 60vh;
    border-radius: 1.25rem 1.25rem 0 0;
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
  }
}

@keyframes ddFadeIn { from { transform: translateY(-6px) scale(0.98); } to { transform: translateY(0) scale(1); } }

.styled-dd-header {
  padding: 10px 14px 6px; font-size: 10px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.08em; color: #059669; position: sticky; top: 0; background: white; z-index: 1;
}
.styled-dd-header-violet {
  padding: 10px 14px 6px; font-size: 10px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.08em; color: #7c3aed; position: sticky; top: 0; background: white; z-index: 1;
}
.styled-dd-header-amber {
  padding: 10px 14px 6px; font-size: 10px; font-weight: 800; text-transform: uppercase;
  letter-spacing: 0.08em; color: #d97706; position: sticky; top: 0; background: white; z-index: 1;
}
@media (max-width: 640px) {
  .styled-dd-header, .styled-dd-header-violet, .styled-dd-header-amber {
    position: relative; z-index: auto;
  }
}
.styled-dd-divider { height: 1px; background: #f3f4f6; margin: 2px 10px; }
.styled-dd-empty { padding: 24px; text-align: center; font-size: 12px; font-weight: 600; color: #9ca3af; }

.styled-dd-item {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 14px;
  text-align: left; transition: all 0.12s; border: none; background: none; cursor: pointer;
}
.styled-dd-item:hover { background: #f0fdf4; }
.styled-dd-item.active-emerald { background: #ecfdf5; }
.styled-dd-item.active-violet { background: #f5f3ff; }
.styled-dd-item.active-amber { background: #fffbeb; }
.styled-dd-loading { padding: 20px; text-align: center; font-size: 12px; font-weight: 600; color: #9ca3af; }
.styled-dd-loading i { margin-right: 6px; }

/* ---------- Soal Cards ---------- */
.soal-card { position: relative; }
.soal-card::before {
  content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 3px; height: 0; background: linear-gradient(180deg, #10B981, #06B6D4);
  border-radius: 0 3px 3px 0; transition: height 0.25s cubic-bezier(.21,1.02,.73,1);
}
.soal-card:hover::before { height: 60%; }
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- Scrollbar global lebih halus ---------- */
::-webkit-scrollbar-track { background: #EAF7F1; }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, #6EE7B7, #10B981); }

/* ---------- Fokus input premium ---------- */
input:focus, select:focus, textarea:focus { outline: none; }

/* ---------- Guru Welcome Banner Premium ---------- */
.guru-welcome-banner {
  background: linear-gradient(135deg, #059669 0%, #0d9488 40%, #0891b2 75%, #6366f1 100%);
  background-size: 200% 200%;
  box-shadow: 0 8px 32px rgba(5,150,105,0.35), 0 0 0 1px rgba(255,255,255,0.08) inset;
  min-height: 80px;
  opacity: 1 !important;
  visibility: visible !important;
}

@keyframes welcomeSlideIn {
  from { transform: translateY(-20px) scale(0.97); }
  to { transform: translateY(0) scale(1); }
}

@keyframes welcomeShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.guru-welcome-avatar {
  width: 48px; height: 48px;
  border-radius: 1rem;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 20px rgba(255,255,255,0.15), 0 0 40px rgba(212,175,55,0.1);
  border: 1.5px solid rgba(255,255,255,0.2);
  animation: avatarPulse 3s ease-in-out infinite;
}
@media (min-width: 640px) {
  .guru-welcome-avatar { width: 64px; height: 64px; border-radius: 1.25rem; }
}

@keyframes avatarPulse {
  0%, 100% { box-shadow: 0 0 20px rgba(255,255,255,0.15), 0 0 40px rgba(212,175,55,0.1); }
  50% { box-shadow: 0 0 28px rgba(255,255,255,0.25), 0 0 50px rgba(212,175,55,0.2); }
}

.guru-welcome-title {
  text-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.typing-cursor {
  display: inline-block;
  color: #FCD34D;
  font-weight: 300;
  margin-left: 2px;
  animation: cursorBlink 0.8s step-end infinite;
}

@keyframes cursorBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.guru-welcome-particles {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}

.gwp {
  position: absolute; border-radius: 50%;
}
.gwp-1 { width: 180px; height: 180px; top: -60px; right: 10%; background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%); animation: gwpFloat 8s ease-in-out infinite; }
.gwp-2 { width: 120px; height: 120px; bottom: -40px; left: 5%; background: radial-gradient(circle, rgba(252,211,77,0.1) 0%, transparent 70%); animation: gwpFloat 10s ease-in-out infinite 1s; }
.gwp-3 { width: 80px; height: 80px; top: 20%; left: 40%; background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%); animation: gwpFloat 7s ease-in-out infinite 2s; }

@keyframes gwpFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-12px) scale(1.05); }
}

/* Print: matikan dekorasi tema agar rekap PDF tetap bersih */
@media print {
  #page-dashboard-admin, #page-dashboard-guru, #page-manage-data, #page-monitor-admin, #page-laporan-tka, #page-import-nilai { background: none !important; }
  .admin-tab-content:not(.hidden), .guru-tab-content:not(.hidden) { animation: none !important; }
}

/* Tabs Laporan TKA */
.tka-tab-btn {
  --tt-grad: linear-gradient(90deg, #10b981, #14b8a6, #22d3ee);
  --tt-soft: #047857;
  --tt-soft-bg: #ecfdf5;
  --tt-soft-border: #a7f3d0;
  --tt-glow: rgba(16, 185, 129, 0.6);
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; line-height: 1;
  padding: 6px 18px 6px 7px; border-radius: 9999px;
  border: 1px solid transparent; cursor: pointer;
  position: relative; overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.tka-tab-btn.tt-permapel {
  --tt-grad: linear-gradient(90deg, #d946ef, #ec4899, #fb7185);
  --tt-soft: #be185d;
  --tt-soft-bg: #fdf2f8;
  --tt-soft-border: #fbcfe8;
  --tt-glow: rgba(217, 70, 239, 0.55);
}
.tka-tab-btn.tt-siswa {
  --tt-grad: linear-gradient(90deg, #3b82f6, #38bdf8, #22d3ee);
  --tt-soft: #0369a1;
  --tt-soft-bg: #f0f9ff;
  --tt-soft-border: #bae6fd;
  --tt-glow: rgba(56, 189, 248, 0.55);
}
.tka-tab-ico {
  width: 26px; height: 26px; border-radius: 9999px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; transition: all 0.2s ease;
}
.tka-tab-btn.tka-tab-on {
  background: var(--tt-grad);
  color: #ffffff;
  box-shadow: 0 10px 24px -8px var(--tt-glow);
}
.tka-tab-btn.tka-tab-on .tka-tab-ico {
  background: rgba(255, 255, 255, 0.24);
  color: #ffffff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}
.tka-tab-btn.tka-tab-off {
  background: #ffffff;
  color: var(--tt-soft);
  border-color: var(--tt-soft-border);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}
.tka-tab-btn.tka-tab-off .tka-tab-ico {
  background: var(--tt-soft-bg);
  color: var(--tt-soft);
}
.tka-tab-btn:hover { transform: translateY(-1px); }
.tka-tab-btn.tka-tab-off:hover {
  background: var(--tt-soft-bg);
  border-color: var(--tt-soft);
}
.tka-tab-btn:active { transform: translateY(0) scale(0.97); }

/* Ripple + pop saat diklik */
@keyframes tkaTabPop {
  0% { transform: scale(1); }
  45% { transform: scale(0.94); }
  100% { transform: scale(1); }
}
.tka-tab-pop { animation: tkaTabPop 0.32s cubic-bezier(0.34, 1.56, 0.64, 1); }

.tka-tab-ripple {
  position: absolute; border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  pointer-events: none; transform: scale(0);
  animation: tkaRipple 0.55s ease-out forwards;
}
@keyframes tkaRipple {
  to { transform: scale(1); opacity: 0; }
}

/* ============================================================
   ANTI-ZOOM & KEYBOARD-STABLE — Login & Token Siswa
   - Cegah pinch zoom (iOS Android) via touch-action
   - Cegah iOS auto-zoom saat fokus input (font-size >= 16px)
   - Kartu geser ke atas saat keyboard muncul (.kb-open)
   ============================================================ */
#page-login,
#page-dashboard-siswa {
  touch-action: pan-x pan-y;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}
#page-login input,
#page-login select,
#page-login textarea,
#page-dashboard-siswa input,
#page-dashboard-siswa select,
#page-dashboard-siswa textarea {
  font-size: 16px !important;
}
#page-login button,
#page-login a,
#page-login label,
#page-dashboard-siswa button,
#page-dashboard-siswa a,
#page-dashboard-siswa label {
  touch-action: manipulation;
}
@media (max-width: 767px) {
  #page-login {
    min-height: 100dvh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    align-items: center !important;
  }
  #page-login.kb-open {
    align-items: flex-start !important;
    padding-top: 0.75rem;
    padding-bottom: 1.5rem;
  }
  #page-dashboard-siswa {
    min-height: 100dvh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* --- RICH TEXT EDITOR SOAL (pertanyaan) --- */
.soal-rt {
  border: 1px solid #6ee7b7;
  border-radius: 0.85rem;
  overflow: hidden;
  background: #fff;
}
.soal-rt-bar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 5px 8px;
  border-bottom: 1px solid #d1fae5;
  background: linear-gradient(180deg, #ecfdf5, #f0fdf4);
}
.rt-btn {
  width: 30px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: #065f46;
  font-size: 11px;
  background: #fff;
  border: 1px solid #d1fae5;
  cursor: pointer;
  transition: all 0.15s ease;
}
.rt-btn:hover {
  background: #d1fae5;
  color: #022c22;
}
.rt-btn:active {
  transform: scale(0.94);
}
.rt-sep {
  width: 1px;
  height: 16px;
  background: #a7f3d0;
  margin: 0 4px;
}
.soal-richtext {
  min-height: 150px;
  max-height: 320px;
  overflow-y: auto;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.65;
  color: #374151;
  outline: none;
  white-space: normal;
  word-wrap: break-word;
}
.soal-richtext b, .soal-richtext strong { font-weight: 700; }
.soal-richtext i, .soal-richtext em { font-style: italic; }
.soal-richtext:empty::before,
.soal-richtext.rt-empty::before {
  content: attr(data-placeholder);
  color: #9ca3af;
  font-weight: 500;
  pointer-events: none;
}
.soal-richtext:focus {
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.25);
}
.soal-richtext sup { font-size: 0.75em; vertical-align: super; line-height: 0; }
.soal-richtext sub { font-size: 0.75em; vertical-align: sub; line-height: 0; }
#soal-teks b, #soal-teks strong { font-weight: 700; }
#soal-teks i, #soal-teks em { font-style: italic; }